The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

For Neptune, in its wide and distant orbit at about 30 AU, the difference between the perihelion and aphelion is 0.5 AU, according to the Royal Greenwich Observatory. Dwarf planet Pluto ...

When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...

Most moons orbit their planets, but Pluto and Charon are different—they revolve around a point in space between them! 🔄 Why does this happen, and what did NASA’s New Horizons mission reveal about ...

On Jan. 29, Mercury will team up with Pluto, bringing an influx of shocking truths Keep your eyes peeled! Mercury and Pluto are teaming up in Aquarius on Jan. 29, stirring up deep revelations and ...

If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

Pluto, the United Arab Emirates’ corporate card and expense management platform, announced that it has secured $4.1 million in a pre-Series A funding round. The development comes shortly after ...

The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...

CLEVELAND, Ohio – Why Paul Sewald? That question came to mind when the Guardians signed the 34-year-old reliever to a one-year guaranteed $7 million deal.

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

The Chicago music mogul apparently just played some unreleased verses he cut for Future meant for his recent album Mixtape Pluto during an appearance at what looks like a dive bar in Japan.